SHLVL in ash

[Bernhard Reutner-Fischer]

On 7 January 2014 16:11, Denys Vlasenko <vda.linux at googlemail.com> wrote:
> On Mon, Jan 6, 2014 at 10:28 AM, Bernhard Reutner-Fischer
> <rep.dot.nop at gmail.com> wrote:
>> Did I forget to export it when it was not exported yet?
>> Patches welcome..
>
> Going to do this:
>
> -               setvar2("SHLVL", utoa(p ? atoi(p) + 1 : 1));
> +               setvar("SHLVL", utoa(p ? atoi(p) + 1: 1), VEXPORT);

LGTM, thanks!